Toyota 4Runner Under-Seat Amplifier Mounting Bracket | '03 - '24 4Runner
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Warranty Information
Vendor warranty summary
Trail Grid Pro Warranty
At a glance: 1- or 3-year limited warranty on most products (unless the maker specifies otherwise)
This is Trail Grid Pro's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 4, 2026.
Coverage by product
| Product or component | Coverage |
|---|---|
| Most products | 1 or 3 years limited (varies; manufacturer's terms apply where specified) |
| Returns, any reason | 30 days from shipment |
What's covered
- Defective or damaged items under warranty
- Only the specific defective component is replaced
What's not covered
- Cut, spliced or modified wiring
- Improper or third-party installation
- Physical damage such as scratches, dents or drops
- Damaged or punctured speakers
- Misuse or abuse
- Attempts to bypass parking-brake lockouts on Alpine units
How to make a Trail Grid Pro warranty claim
- Log into your Trail Grid Pro account and start a request in the self-service returns portal
- Inspection takes about 2-4 business days
- Contact technical support with questions
Trail Grid Pro contact: Phone: 301.835.9100 · Claim page / support
Bought it from NVMOS? Start with us.
Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to Trail Grid Pro, and help it along either way.
Shop Trail Grid Pro at NVMOS
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See all Trail Grid Pro products, lead times and FAQs →
Disclaimer: The information on this page describes Trail Grid Pro's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: Trail Grid Pro official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.
About the brand
Trail Grid Pro (also written TrailGridPro) is a Toyota-focused parts company in Frederick, Maryland, known for plug-and-play audio upgrades. NVMOS carries its speaker bundles, subwoofer enclosures, amp bypass harnesses, camera kits and brackets for 4Runner, Tacoma, Tundra and Land Cruiser owners who want better sound without cutting factory wiring.
Based in: Frederick, Maryland · Founded: 2021 · Made in: Assembled to order in Maryland · Lead time: Assembled to order; see product page
Shop all 73 Trail Grid ProWarrantyAll brands
Warranty terms are set by Trail Grid Pro, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
Toyota 4Runner Under-Seat Amplifier Mounting Bracket
Mount your amplifier neatly in '03 - '24 4Runner with this Toyota 4Runner Under-Seat Amplifier Mounting Bracket designed to create a cleaner install and make the most of available space.
Upgrade your audio system the clean, secure way with the AudX Universal Amplifier Mounting Bracket—engineered to fit all 2003–2024 Toyota 4Runner models.
Key Features
- Vehicle fitment: '03 - '24 4Runner
- Uses a dedicated mounting bracket for a cleaner install
- Upgrade your audio system the clean, secure way with the AudX Universal Amplifier Mounting Bracket—engineered to fit all 2003–2024 Toyota 4Runner models.
- Whether you drive a fourth-gen or fifth-gen, this bracket offers a strong, reliable foundation for your amplifier install without the guesswork.
- Crafted in the USA from durable steel and finished in a sleek, corrosion-resistant black powder coat, this bracket is built to last.
- Ideal for use in both amplified and non-amplified Toyota 4Runner audio upgrades, this bracket works universally with most amplifier brands and models.
Why Choose This Product
A dedicated mount helps keep your amplifier secure and organized while making your install cleaner and easier to service in '03 - '24 4Runner.
Perfect For
Perfect for '03 - '24 4Runner owners upgrading factory audio components, planning a cleaner install, or building a more capable daily-driver or adventure-ready sound system.
Product Details
Vehicle fitment: '03 - '24 4Runner
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